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andrezito [222]
2 years ago
12

A t-shirt decreased in price by

Mathematics
1 answer:
snow_tiger [21]2 years ago
7 0

Answer:

£20

Step-by-step explanation:

1-1/4=3/4

3/4=15

1

1*15/3/4

15*4/3=20

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3 years ago
On a test that has a normal distribution, a score of 60 falls two standard deviations above the mean, and a score of 42 falls on
Sergeu [11.5K]

Answer:

48

Step-by-step explanation:

Given that:

A  \ score  \ of \  60  \ falls \  two  \ standard   \ deviations \  above \  the \ mean \\ \\ A \  score \ of \ 42  \ falls \  one  \ standard  \ deviation \ below  \ the \ m ean

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If we divide it by the 3 standard deviations; the interval result into

= 18/3

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So, the standard deviation is 6, and the mean = 42 + 6

= 48

7 0
2 years ago
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Maru [420]

Answer:

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3 0
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What is the solution for x in the inequality 4−2x>8
ElenaW [278]

Answer:

X<-2

Step-by-step explanation:

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